Seasonal influenza instances rising in India — right here’s what we all know to this point in regards to the flu


  • The instances of seasonal influenza noticed a steep rise this post-monsoon season, as in comparison with the final 2-3 years, say medical doctors and consultants.
  • Nevertheless, it’s to be famous that swine flu, Covid-19 and seasonal influenza have just a few related signs.
  • Influenza could cause extreme sickness or dying, notably amongst excessive danger teams.

Seasonal influenza, generally often known as ‘flu’ is a viral an infection that assaults lungs, nostril and throat. The instances of flu noticed a steep rise this post-monsoon season as in comparison with the final 2-3 years, say medical doctors and consultants.

Nevertheless, it’s to be famous that swine flu and seasonal influenza are completely completely different however exhibit related signs. Swine flu or H1N1 virus is brought on by the H1N1 virus. Whereas, the virus which causes the seasonal flu modifications yearly and season.

What’s seasonal influenza?

Seasonal influenza is an acute respiratory an infection brought on by influenza viruses which flow into in all elements of the world. It’s a self-limiting illness and causes diseases that vary in severity and generally result in hospitalization and dying, in response to the World Well being Group (WHO).

Excessive danger teams like youngsters, aged, pregnant ladies, well being employees and people with severe medical circumstances are extra weak to this illness.

Worldwide, these annual epidemics are estimated to end in about 3-5 million instances of extreme diseases, and about 290,000-650,000 respiratory deaths, as per WHO.

In temperate climates, seasonal epidemics happen primarily throughout winter, whereas in tropical areas, influenza might happen all year long, inflicting outbreaks extra irregularly.

The seasonal influenza transmits quickly in crowded areas together with colleges and nursing houses. When an contaminated individual coughs or sneezes, droplets containing viruses are dispersed into the air and may unfold as much as a distance of 1 meter, and infect individuals in shut proximity who breathe them in.

Is flu much like Covid-19?

No, the flu shouldn’t be much like Covid-19 however has some widespread signs.

“Seasonal influenza doesn’t unfold as simply as Covid. It has a smaller isolation interval and usually doesn’t trigger any issues as Covid, relying upon the affected person,” stated Dr Kirti Sabnis, infectious illness specialist, Fortis Hospital – Kalyan and Mulund.

Covid-19 is brought on by the coronavirus and its isolation interval is anyplace between 14-17 days. The widespread signs between Covid and seasonal flu are fever, fatigue and dry cough.

How can one cease it from spreading?

“We should be careful for flu-like signs like fever, cough, sore throat, fatigue and physique ache. One should observe easy steps like throwing away the tissue used for sneezing or coughing, and observe regular hygiene pointers,” Dr Aditya S Chowti, Senior Advisor — inside drugs, Fortis Hospital, Bangalore.

There are additionally vaccines accessible out there for influenza. “The perfect precaution for influenza to cut back the complication or cut back the unfold is to get a vaccination. The dose must be taken as soon as in a yr,” Dr Sabnis added.

Sufferers ought to monitor themselves, and if their situation deteriorates, they need to search medical consideration.

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